Membrane Solutions S2 Detachable Water Filter Straw, 4-Pack
- Survival Gear for Outdoor Water Needs - Certified by NSF and rigorously tested to meet NSF/ANSI 42, 372, 401 standards, this portable water filtration system ensures, drinking water in seconds. The NSF certifications validate its ability to remove odor and particles, while maintaining lead-free material. Lightweight and compact, it’s designed for reliability during hiking, camping, global travel, or emergencies—proven by science, trusted by adventurers.
- Innovative Detachable Design: Our S2 water filter straw now is the only detachable straw on the market, both ends can be disassembled. That means it just needs to replace the filter element anytime and anywhere, no need to replace the straw tube shell frequently, which is truly money-saving.
- Superior Backwash Solution: Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe, make easier. Camping water filter does not expire like water purification tablets and does not require batteries, very easy to use.
- 4-Stage Filtration: Our backpacking water filter is made up of 0.1-micron hollow fiber ultrafiltration membrane, coconut shell GAC filter, and double PP fiber filter. Removes 99.99999% of odor, chlorine, make water taste better. What's more, it can maintain the optimal flow rate (500ml/min) while the filter pore size is smaller. Long lifespan to provide at least 20,000 liters water.
- Versatile Filtering Modes: Direct use as a personal water filter; also ideal for connecting with soft water pouch or standard disposable water bottles to get water; even add an extension silicone pipe (Tubing NOT Included) on emergency water filter for more distance to drink; plus, as a replacement gravity filter to provide enough fresh water for family & group.
- Emergency Survival Tool: Match with Food-grade and BPA-Free materials ensure drinking water. An ideal tool for multiple purposes such as backpacking gear, hiking gear, travel accessories, camping & survival equipment and emergency preparedness items. Even the hiking water filter is also suitable as a gift for hikers.
Specifications
- Special Feature: Portable
- Product Dimensions: 8.66"L x 1.57"W x 1.57"H
- Material: Straw
- Capacity: 1320 gallons
- Included Components: Filter
- Package Information: Bottle,Syringe,Tube
- Installation Type: Personal Container
- Purification Method: Activated Carbon, Hollow Fiber Membrane
- Power Source: Non Electric
- Other Special Features of the Product: Portable
- Container Type: Bottle,Syringe,Tube
- Maximum Flow Rate: 500 milliliters_per_minute
Shipping, returns & fit
Shipping is free on U.S. orders of $75 or more; orders under $75 ship for a flat $5.95. We currently ship to U.S. addresses only.
Orders are picked and packed within 1-2 business days. Once shipped, delivery normally takes another 3-7 business days, and you'll receive a tracking link by email. Full details on our Shipping Policy.
You have 30 days from delivery to return any unworn item with tags in its original packaging. Return postage is paid by the buyer, unless your item arrived damaged, wrong, or never arrived — in those cases we replace it or refund you in full and cover the postage.
Approved refunds go back to your original payment method within 5–10 business days. See the full Refund Policy.
Sizes Small to 3X. Classic and Pullover styles are a roomy old-school boxy fit; Modern Fit is tapered. Between sizes? Size up on Classic, true to size on Modern. Made in the USA with prints designed in Hawaii. Machine wash cold, hang dry to keep colours bright. Print placement varies slightly shirt to shirt.
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